CN107350553A - The adjustable work holder and electric reciprocating saw of electric reciprocating saw - Google Patents
The adjustable work holder and electric reciprocating saw of electric reciprocating saw Download PDFInfo
- Publication number
- CN107350553A CN107350553A CN201710805897.9A CN201710805897A CN107350553A CN 107350553 A CN107350553 A CN 107350553A CN 201710805897 A CN201710805897 A CN 201710805897A CN 107350553 A CN107350553 A CN 107350553A
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- China
- Prior art keywords
- hole
- fixing clamp
- clamp arm
- adjustable
- spacing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/04—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for feeding, positioning, clamping, or rotating work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D49/00—Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws
- B23D49/10—Hand-held or hand-operated sawing devices with straight saw blades
- B23D49/16—Hand-held or hand-operated sawing devices with straight saw blades actuated by electric or magnetic power or prime movers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The present invention relates to a kind of adjustable work holder of electric reciprocating saw, it includes activity jig arm, positive stop spring plate, fixing clamp arm, first jointed shaft, spacer pin and jump ring, fixing clamp arm front portion left and right ends are respectively equipped with hinge hole and adjustable spacing hole from the front to the back, activity jig arm rear portion left and right ends are provided with the first through hole coordinated with hinge hole and the second through hole coordinated with adjustable spacing hole, positive stop spring plate left and right ends are provided with third through-hole, first hinge hole passes through the first be hinged axis connection with first through hole, adjustable spacing hole and the second through hole, third through-hole passes through spacing pin connection.Angle between the activity jig arm and fixing clamp arm of the present invention can be adjusted, to adapt to the workpiece of different shape size.The adjustable electric reciprocating saw of the present invention is simple to operate, and piece-holder is reliable, and operating efficiency is high.
Description
Technical field
The present invention relates to a kind of electric reciprocating saw part, more particularly to a kind of electric reciprocating saw with piece-holder can
Mode work holder.
Background technology
Reciprocating saw be it is a kind of by the hand held electric tool that moves reciprocatingly of motor driving reciprocating lever, can with incising pipes,
The workpiece such as timber, branch.Most reciprocating saw is required for holding workpiece with hand steered when cutting workpiece currently on the market, because
Saw blade opposite piece do at a high speed move back and forth when, workpiece to be cut off under the active force of saw blade reciprocating motion, can produce shake,
Phenomena such as waving, making a concession, this makes cut-out become difficult, or even can not realize completely.Meanwhile workpiece is manually held, it can bring very
Big potential safety hazard.
Chinese patent CN101758294A discloses a kind of reciprocating saw, and it includes:Housing, there is a front end and a rear end;
Motor, in housing;Saw blade, extend the front end of housing, driven by the motor relative to housing substantially along front and back
To progress reciprocating cutting action;Main handle, the rear end of housing is arranged at, for being held in cutting operation;Fixture, close to shell
The front end of body is set, and can be pivoted around a pivotal axis relative to housing;The fixture includes:Fixture pedestal;Clamping plate, for clamping
Workpiece, connect the fixture pedestal and be supported by it;Assist handle, it has a grip part and an extension rod, the extension rod
One end be arranged on the fixture, the other end is connected with the grip part, and the fixture is provided with clutch, with selective
Transmit the motion of the grip part.
Chinese CN103447614A discloses a kind of electric reciprocating saw, including housing, saw blade, saw blade bracket, main handle, edge
The front end of the housing forward be provided with clamping workpiece work holder, the work holder include pedestal, pivoted frame, under
Jig arm, linking arm and upper clip arm, the upper clip arm, lower clip arm, linking arm and pivoted frame formed activity quadric chain, it is described on
Angle between jig arm adjutage forward and the lower clip arm forms the dynamic clamp space of an opening forward, described dynamic
The adjutage can tightly clamp workpiece of different sizes with the lower clip arm in state grasping part.
Chinese patent CN103379978A disclose a kind of support meanss for toolroom machine be used for support one need by
The object of the tool sharpening of toolroom machine and there is a support component being pivotally supported on the housing of toolroom machine, the branch
Support element has a receiving area for being used to receive object.The receiving area is received and received by a supporting walls gauge
The motor operations kinematic mount of object resistance cutter in region is on supporting walls.
Although can be fixed in above-mentioned technology to workpiece, its attachment structure is excessively complicated, inconvenient for operation, clamping workpiece
Reliability is relatively low, and use range is less.
The content of the invention
In order to solve problem of the prior art, the invention provides a kind of adjustable piece-holder knot of electric reciprocating saw
Structure, clamping range can be adjusted manually, to adapt to the workpiece of different shape size, and meanwhile it is simple in construction, easy to operate, clamping is steady
Qualitative height.
For the attainment of one's purpose, technical scheme provided by the invention is:
A kind of adjustable work holder of electric reciprocating saw, it include activity jig arm, positive stop spring plate, fixing clamp arm,
First jointed shaft, spacer pin and jump ring, fixing clamp arm front portion left and right ends are respectively equipped with hinge hole and adjustable limit from the front to the back
Position hole, activity jig arm rear portion left and right ends are provided with the first through hole coordinated with hinge hole and coordinate with adjustable spacing hole the
Two through holes, positive stop spring plate left and right ends are provided with third through-hole, and the first hinge hole is hinged axis connection with first through hole by first, can
Mode spacing hole and the second through hole, third through-hole pass through spacing pin connection;
Described adjustable spacing hole includes at least two spacing holes, is connected between spacing hole by guide groove, each spacing
The center of circle in hole is in using the hinge hole center of circle as on the circular arc line in the center of circle, the diameter of spacing hole is more than guide groove diameter;
Described spacer pin includes shank, and shank diameter is more than guide groove diameter and is less than spacing bore dia, shank or so two
End is respectively equipped with a neck, and the recess diameter is less than guide groove diameter, and the distance between two necks are equal to fixing clamp arm or so
The distance of two adjustable spacing holes;A jump ring is respectively equipped with the inside of shank neck, two adjacent cards are provided among shank
Groove;
Shell fragment, one of neck cooperation of the shell fragment and spacer pin are provided among described positive stop spring plate.
Preferably, the first described jointed shaft is rivet.
Preferably, described activity jig arm and the relative face of fixing clamp arm are serrated.
A kind of electric reciprocating saw, it includes shell, motor and saw blade, and motor and saw blade are arranged on shell, and it also includes
Adjustable work holder, adjustable work holder are hinged including activity jig arm, positive stop spring plate, fixing clamp arm, first
Axle, spacer pin and jump ring, fixing clamp arm front portion left and right ends are respectively equipped with hinge hole and adjustable spacing hole from the front to the back, activity
Jig arm rear portion left and right ends are provided with the first through hole coordinated with hinge hole and the second through hole coordinated with adjustable spacing hole, limit
Position shell fragment left and right ends are provided with third through-hole, and the first hinge hole is hinged axis connection with first through hole by first, adjustable spacing
Hole passes through spacing pin connection with the second through hole, third through-hole;
Described adjustable spacing hole includes at least two spacing holes, is connected between spacing hole by guide groove, each spacing
The center of circle in hole is in using the hinge hole center of circle as on the circular arc line in the center of circle, the diameter of spacing hole is more than guide groove diameter;
Described spacer pin includes shank, and shank diameter is more than guide groove diameter and is less than spacing bore dia, shank or so two
End is respectively equipped with a neck, and the recess diameter is less than guide groove diameter, and the distance between two necks are equal to fixing clamp arm or so
The distance of two adjustable spacing holes;A jump ring is respectively equipped with the inside of shank neck, two adjacent cards are provided among shank
Groove;
Shell fragment, one of neck cooperation of the shell fragment and spacer pin are provided among described positive stop spring plate.
Preferably, it also includes elastic rotation mechanism, and described elastic rotation mechanism includes fixing clamp arm, left torsion spring, the right side
Torsion spring, the second jointed shaft and pivoted frame, pivoted frame are fixed with shell, and fixing clamp arm rear portion left and right ends are provided with fourth hole, and pivoted frame is left
Right both ends are provided with fifth hole, and fixing clamp arm is hinged with pivoted frame by fourth hole, fifth hole and the second jointed shaft, left torsion spring
It is arranged on the left of fixing clamp arm between pivoted frame left side, left one end is fixed with fixing clamp arm, and the other end is fixed with pivoted frame;It is right
Torsion spring is arranged on the right side of fixing clamp arm between pivoted frame right side, and right one end is fixed with fixing clamp arm, and the other end is consolidated with pivoted frame
It is fixed.
Preferably, the first described jointed shaft is rivet.
Preferably, described activity jig arm and the relative face of fixing clamp arm are serrated.
Preferably, the second described jointed shaft is rivet.
Using technical scheme provided by the invention, compared with prior art, have the advantages that:What the present invention used
Work holder can be with the variform workpiece of fixed size, and use range is extensive, and simple to operate, and clamping is reliable, can
Greatly improve operating efficiency.
Brief description of the drawings
Fig. 1 is the overall structure diagram of electric reciprocating saw of the present invention;
Fig. 2 is the internal structure schematic diagram of electric reciprocating saw of the present invention;
Fig. 3 is the explosive view of adjustable work holder;
Fig. 4 is the first schematic diagram of adjustable work holder regulation claming angle;
Fig. 5 is second of schematic diagram of adjustable work holder regulation claming angle;
Fig. 6 is the third schematic diagram of adjustable work holder regulation claming angle;
Fig. 7 is the structural representation of adjustable spacing hole;
Fig. 8 is the structural representation of spacer pin;
Fig. 9 is the first state diagram of adjustable work holder regulation claming angle;
Figure 10 is second of state diagram of adjustable work holder regulation claming angle;
Figure 11 is the first state diagram of elastic rotation mechanism regulation angle of saw blade;
Figure 12 is second of state diagram of elastic rotation mechanism regulation angle of saw blade;
Figure 13 is the multiple shot array figure of adjustable work holder and elastic rotation mechanism;
Mark explanation in schematic diagram:1- activity jig arm, 2- positive stop spring plates, 3- fixing clamp arms, the jointed shafts of 4- first, 5- are right
Torsion spring, the jointed shafts of 6- second, 7- pivoted frames, the left torsion springs of 8-, 9- spacer pins, 10- jump rings, 11- shells, 12- motors, 13- saws
Piece, the adjustable spacing holes of 14-, 21- shell fragments, 91- shanks, 92- necks, 93- necks, 141- spacing holes, 142- guide grooves.
Embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the embodiments, and following examples are used for
Illustrate the present invention, but be not limited to the scope of the present invention.
Embodiment 1
As Figure 1-10 shows, the present invention relates to a kind of adjustable work holder of electric reciprocating saw, it includes activity
Jig arm 1, positive stop spring plate 2, fixing clamp arm 3, the first jointed shaft 4, spacer pin 9 and jump ring 10,3 anterior left and right ends of fixing clamp arm by
Hinge hole and adjustable spacing hole 14 are respectively equipped with after forward direction, the rear portion left and right ends of activity jig arm 1 are provided with what is coordinated with hinge hole
First through hole and the second through hole coordinated with adjustable spacing hole 14, the left and right ends of positive stop spring plate 2 are provided with third through-hole, and first
Hinge hole is connected with first through hole by the first jointed shaft 4, and adjustable spacing hole and the second through hole, third through-hole pass through spacer pin
9 connections;
Such as Fig. 7, described adjustable spacing hole 14 includes three spacing holes 141, passes through guide groove 142 between spacing hole 141
Connection, the center of circle of each spacing hole 141 are in using the hinge hole center of circle as on the circular arc line in the center of circle, the diameter of spacing hole 141 is more than
The diameter of guide groove 142;
Such as Fig. 8, described spacer pin 9 includes shank 91, and the diameter of shank 91 is more than the diameter of guide groove 142 and is less than spacing hole
141 diameters, shank left and right ends are respectively equipped with a neck 92, and the diameter of neck 92 is less than the diameter of guide groove 142, two necks 92
The distance between be equal to the distances of two adjustable spacing holes of fixing clamp arm or so;A jump ring is respectively equipped with the inside of shank neck
10, shank centre is provided with two adjacent necks 93;
Shell fragment 21 is provided among described positive stop spring plate, one of neck 93 of the shell fragment 21 and spacer pin coordinates.
The first described jointed shaft 4 is rivet.The relative face of described activity jig arm 1 and fixing clamp arm 3 is serrated.
The operation principle of the present embodiment is:
As Figure 4-Figure 6, in the adjustable work holder of the present invention, by make spacer pin 9 be in A B C tri- not
Same position (as shown in Figure 4,5, 6), obtains different angles, is 88 °, 68 ° respectively between activity jig arm 1 and fixing clamp arm 3
With 48 °, can be very good adapt to different shape size workpiece.
Spacer pin 9 is in the minimum spacing hole of adjustable spacing hole in Fig. 4, so that activity jig arm 1 and geometrical clamp
88 ° of the angle of maximum is obtained between arm 3.Spacer pin 9 is in the spacing hole among adjustable spacing hole in Fig. 5, so that
68 ° of angle is obtained between activity jig arm 1 and fixing clamp arm 3.Spacer pin 9 is in adjustable spacing hole highest spacing hole in Fig. 6
In, so that obtaining 48 ° of the angle of minimum between activity jig arm 1 and fixing clamp arm 3.
The adjustment of angle is realized by changing the position of spacer pin 9 between activity jig arm 1 and fixing clamp arm 3.Such as
State shown in Fig. 9 is the good lock-out state of angle adjustment, and wherein jump ring 10 is the spacing screens in left and right, and user pushes away spacer pin 9
During to side, neck touches positive stop spring plate, plays position-limiting action;Shell fragment 21 is provided among positive stop spring plate 2, when spacer pin 9 is left
When moving right, shell fragment 21 can be stuck in a neck 93 all the time so that spacer pin 9 is not easy automatic moving (unless very big outer
Power), also function to position-limiting action.During lock-out state, the shank (diameter of phi 6) of spacer pin 9 is in the spacing hole of fixing clamp arm 3 (directly
Footpath Φ 6.2 hole) in, right side jump ring 10 touches the inwall of positive stop spring plate 2 on right side, and shell fragment 21 is in the neck in left side.
Transitory state when state as shown in Figure 10 is angle adjustment, apply a power on Fig. 9 spacer pin 9
F1, promote it to be moved to left side jump ring 10 and touch the inwall of positive stop spring plate 2 stopping in left side, and obtain the state shown in Figure 10,
Now shell fragment 21 is in the neck on right side.Under this state, the neck 92 (diameter of phi 3.8) of spacer pin 9 is in fixing clamp arm 3
Spacing hole (hole of diameter of phi 6.2) in, because the diameter of neck 92 is less than the diameter of guide groove 142, therefore spacer pin 9 can be passed freely through and led
Groove 142 and reach new spacing hole 141.After activity jig arm 1 to be turned to the angle of needs, to the applying power F2 of spacer pin 9, promote
It is moved to the inwall of positive stop spring plate 2 that right side jump ring 10 touches right side, stops and switchs to lock-out state.
Embodiment 2
As shown in figures 1-13, the present invention relates to a kind of electric reciprocating saw, it includes shell 11, motor 12 and saw blade
13, motor 12 and saw blade 13 are arranged on shell 11, and saw blade 13 is located at the front end of shell 11, and before extending shell 11
End, provides power, saw blade 13 moves reciprocatingly along the longitudinal direction relative to shell 11 by motor 12.Electric reciprocating saw is also set
There is adjustable work holder and elastic rotation mechanism.
Described adjustable work holder, it includes activity jig arm 1, positive stop spring plate 2, fixing clamp arm 3, first and cut with scissors
Spindle 4, spacer pin 9 and jump ring 10,3 anterior left and right ends of fixing clamp arm are respectively equipped with hinge hole and adjustable spacing from the front to the back
Hole 14, the rear portion left and right ends of activity jig arm 1 are provided with the first through hole coordinated with hinge hole and coordinated with adjustable spacing hole 14
The second through hole, the left and right ends of positive stop spring plate 2 are provided with third through-hole, and the first hinge hole passes through the first jointed shaft 4 with first through hole
Connection, adjustable spacing hole are connected with the second through hole, third through-hole by spacer pin 9;
Such as Fig. 7, described adjustable spacing hole 14 includes three spacing holes 141, passes through guide groove 142 between spacing hole 141
Connection, the center of circle of each spacing hole 141 are in using the hinge hole center of circle as on the circular arc line in the center of circle, the diameter of spacing hole 141 is more than
The diameter of guide groove 142;
Such as Fig. 8, described spacer pin 9 includes shank 91, and the diameter of shank 91 is more than the diameter of guide groove 142 and is less than spacing hole
141 diameters, shank left and right ends are respectively equipped with a neck 92, and the diameter of neck 92 is less than guide groove diameter, two necks 92 it
Between distance be equal to the distances of two adjustable spacing holes of fixing clamp arm or so;A jump ring is respectively equipped with the inside of shank neck
10, shank centre is provided with two adjacent necks 93;
Shell fragment 21 is provided among described positive stop spring plate, one of neck 93 of the shell fragment 21 and spacer pin coordinates.
Described elastic rotation mechanism includes fixing clamp arm 3, left torsion spring 8, right torsion spring 5, the second jointed shaft 6 and pivoted frame 7, turns
Frame 7 is fixed with shell 11, and the rear portion left and right ends of fixing clamp arm 3 are provided with fourth hole, and the left and right ends of pivoted frame 7 are provided with fifth hole,
Fixing clamp arm is be hinged by fourth hole, fifth hole and the second jointed shaft 6 with pivoted frame, and left torsion spring 8 is arranged on a fixing clamp arm left side
Between side and the left side of pivoted frame 7, left one end of torsion spring 8 is fixed with fixing clamp arm 3, and the other end is fixed with pivoted frame 7;Right torsion spring 5 is arranged on
Between on the right side of fixing clamp arm and on the right side of pivoted frame, right one end of torsion spring 5 is fixed with fixing clamp arm, and the other end is fixed with pivoted frame 7.
Described the first jointed shaft 4 and the second jointed shaft 6 is rivet.
The relative face of described activity jig arm 1 and fixing clamp arm 3 is serrated.
The operation principle and using method of adjustable work holder is same as Example 1 in the present embodiment, herein not
Repeat again.
Reference picture 11-13, elastic rotation mechanism is formed with fixing clamp arm 3, right torsion spring 5, rivet 6, pivoted frame 7, left torsion spring 8,
User drives pivoted frame 7 in cutting process, by rotation case 11, and saw blade 13 rotates with pivoted frame 7, can obtain 60 ° of rotation
Angle.When user stops cutting, by the screen resilience of left and right torsion spring 8,5, pivoted frame 7 can be made to recover to 0 ° of initial position.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in accompanying drawing
What is shown is also embodiment of the present invention, and actual structure is not limited thereto.So one of ordinary skill in the art by
It is enlightened, and without departing from the spirit of the invention, the knot similar to the technical scheme is designed without creativeness
Structure mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (8)
- A kind of 1. adjustable work holder of electric reciprocating saw, it is characterised in that it include activity jig arm, positive stop spring plate, Fixing clamp arm, the first jointed shaft, spacer pin and jump ring, fixing clamp arm front portion left and right ends be respectively equipped with from the front to the back hinge hole and Adjustable spacing hole, activity jig arm rear portion left and right ends be provided with hinge hole coordinate first through hole and with adjustable spacing hole The second through hole coordinated, positive stop spring plate left and right ends are provided with third through-hole, and the first hinge hole is be hinged by first with first through hole Axis connection, adjustable spacing hole and the second through hole, third through-hole pass through spacing pin connection;Described adjustable spacing hole includes at least two spacing holes, is connected between spacing hole by guide groove, each spacing hole The center of circle is in using the hinge hole center of circle as on the circular arc line in the center of circle, the diameter of spacing hole is more than guide groove diameter;Described spacer pin includes shank, and shank diameter is more than guide groove diameter and is less than spacing bore dia, shank left and right ends point Not She You a neck, the recess diameter is less than guide groove diameter, and the distance between two necks are equal to fixing clamp arm or so two The distance of adjustable spacing hole;A jump ring is respectively equipped with the inside of shank neck, two adjacent necks are provided among shank;Shell fragment, one of neck cooperation of the shell fragment and spacer pin are provided among described positive stop spring plate.
- 2. the adjustable work holder of electric reciprocating saw according to claim 1, it is characterised in that described first Jointed shaft is rivet.
- 3. the adjustable work holder of electric reciprocating saw according to claim 1, it is characterised in that described activity Jig arm and the relative face of fixing clamp arm are serrated.
- 4. a kind of electric reciprocating saw, it includes shell, motor and saw blade, and motor and saw blade are arranged on shell, it is characterised in that: It also includes adjustable work holder, adjustable work holder include activity jig arm, positive stop spring plate, fixing clamp arm, First jointed shaft, spacer pin and jump ring, fixing clamp arm front portion left and right ends are respectively equipped with hinge hole and adjustable limit from the front to the back Position hole, activity jig arm rear portion left and right ends are provided with the first through hole coordinated with hinge hole and coordinate with adjustable spacing hole the Two through holes, positive stop spring plate left and right ends are provided with third through-hole, and the first hinge hole is hinged axis connection with first through hole by first, can Mode spacing hole and the second through hole, third through-hole pass through spacing pin connection;Described adjustable spacing hole includes at least two spacing holes, is connected between spacing hole by guide groove, each spacing hole The center of circle is in using the hinge hole center of circle as on the circular arc line in the center of circle, the diameter of spacing hole is more than guide groove diameter;Described spacer pin includes shank, and shank diameter is more than guide groove diameter and is less than spacing bore dia, shank left and right ends point Not She You a neck, the recess diameter is less than guide groove diameter, and the distance between two necks are equal to fixing clamp arm or so two The distance of adjustable spacing hole;A jump ring is respectively equipped with the inside of shank neck, two adjacent necks are provided among shank;Shell fragment, one of neck cooperation of the shell fragment and spacer pin are provided among described positive stop spring plate.
- 5. electric reciprocating saw according to claim 4, it is characterised in that:It also includes elastic rotation mechanism, described bullet Property rotating mechanism includes fixing clamp arm, left torsion spring, right torsion spring, the second jointed shaft and pivoted frame, and pivoted frame is fixed with shell, fixing clamp arm Rear portion left and right ends are provided with fourth hole, and pivoted frame left and right ends are provided with fifth hole, fixing clamp arm and pivoted frame by fourth hole, Fifth hole and the second jointed shaft are hinged, left torsion spring be arranged on the left of fixing clamp arm and pivoted frame on the left of between, left one end with Fixing clamp arm is fixed, and the other end is fixed with pivoted frame;Right torsion spring is arranged on the right side of fixing clamp arm between pivoted frame right side, right torsion spring one End is fixed with fixing clamp arm, and the other end is fixed with pivoted frame.
- 6. electric reciprocating saw according to claim 4, it is characterised in that the first described jointed shaft is rivet.
- 7. electric reciprocating saw according to claim 4, it is characterised in that described activity jig arm and fixing clamp arm are relative Face is serrated.
- 8. electric reciprocating saw according to claim 5, it is characterised in that the second described jointed shaft is rivet.
Priority Applications (1)
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CN201710805897.9A CN107350553B (en) | 2017-09-08 | 2017-09-08 | Adjustable workpiece clamping device of electric reciprocating saw and electric reciprocating saw |
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CN201710805897.9A CN107350553B (en) | 2017-09-08 | 2017-09-08 | Adjustable workpiece clamping device of electric reciprocating saw and electric reciprocating saw |
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CN107350553B CN107350553B (en) | 2023-08-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108702964A (en) * | 2018-04-09 | 2018-10-26 | 浙江明磊新能源科技有限公司 | A kind of reciprocating saw |
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EP2524758A1 (en) * | 2011-05-18 | 2012-11-21 | Black & Decker Inc. | Power saw tool with blade clamp assembly |
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CN106424930A (en) * | 2015-08-13 | 2017-02-22 | Ac(澳门离岸商业服务)有限公司 | Reciprocal saw with clamp and methods of use |
CN207239305U (en) * | 2017-09-08 | 2018-04-17 | 浙江金美电动工具有限公司 | The adjustable work holder and electric reciprocating saw of a kind of electric reciprocating saw |
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2017
- 2017-09-08 CN CN201710805897.9A patent/CN107350553B/en active Active
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JPH07108414A (en) * | 1993-08-20 | 1995-04-25 | Hitachi Koki Co Ltd | Reciprocating saw |
US5611146A (en) * | 1995-10-25 | 1997-03-18 | Ducret; Lucien C. | Clamping device for use with a hand-held tool |
CN101642831A (en) * | 2008-08-06 | 2010-02-10 | 苏州宝时得电动工具有限公司 | Reciprocating saw |
EP2524758A1 (en) * | 2011-05-18 | 2012-11-21 | Black & Decker Inc. | Power saw tool with blade clamp assembly |
WO2013033873A1 (en) * | 2011-09-09 | 2013-03-14 | 宁波黑松工具有限公司 | Novel lig saw |
CN106424930A (en) * | 2015-08-13 | 2017-02-22 | Ac(澳门离岸商业服务)有限公司 | Reciprocal saw with clamp and methods of use |
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CN108702964A (en) * | 2018-04-09 | 2018-10-26 | 浙江明磊新能源科技有限公司 | A kind of reciprocating saw |
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CN107350553B (en) | 2023-08-29 |
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